NSN 5306-00-379-3549

Part Details | MACHINE BOLT

5306-00-379-3549 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Alternate Parts: A51B2557011, A51B25570-11, A51B2557011, A51B25570-11, 5306-00-379-3549, 00-379-3549, 5306003793549, 003793549

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 21, 197400-379-354901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-00-379-3549
Part Number Cage Code Manufacturer
A51B25570-1126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51B25570-1161174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 5306-00-379-3549
Characteristic Specifications
HEAD STYLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.840 INCHES NOMINAL
FASTENER LENGTH1.700 INCHES NOMINAL
HEAD HEIGHT0.300 INCHES NOMINAL
WIDTH BETWEEN FLATS0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.100 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD